Paul M. Demkowski
58Patents
20h-index
42Co-inventors
84Inventor score
Filing activity: Mar 31, 2008 → Apr 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD606139S1 | Putter head | General | 110 | Expired |
| USD595370S1 | Putter head | General | 102 | Expired |
| USD607952S1 | Putter head | General | 83 | Expired |
| US8328654B2 | Golf club head | Human Necessities | 70 | Active |
| USD647984S1 | Golf club head | General | 65 | Expired |
| US8083693B1 | Monitoring posture | Human Necessities | 63 | Active |
| USD859545S1 | Golf putter | General | 60 | Active |
| USD647987S1 | Golf club head | General | 60 | Expired |
| USD648409S1 | Golf club head | General | 47 | Expired |
| USD643894S1 | Putter head | General | 46 | Expired |
| US9155945B2 | Swing-weight-adjustable golf clubs and clubheads | Human Necessities | 44 | Active |
| USD857820S1 | Iron club head | General | 37 | Active |
| USD645923S1 | Putter head | General | 33 | Expired |
| US8328657B1 | Golf club shaft | Human Necessities | 28 | Active |
| US8932236B1 | Monitoring posture | Human Necessities | 26 | Active |
| US10953293B2 | Golf club head | Human Necessities | 24 | Active |
| US10625126B2 | Golf club head | Human Necessities | 22 | Active |
| US10543409B2 | Golf club head | Human Necessities | 22 | Active |
| US8550933B2 | Swing-weight-adjustable golf clubs and clubheads | Human Necessities | 20 | Active |
| US11351426B2 | Golf club head | Human Necessities | 20 | Active |
| USD970662S1 | Golf club head | General | 20 | Active |
| USD858667S1 | Iron club head | General | 19 | Active |
| US11559727B2 | Golf club head | Human Necessities | 19 | Active |
| US9827479B2 | Golf club head | Human Necessities | 18 | Active |
| US11420097B2 | Golf club head | Human Necessities | 18 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.